What are the most important features to look for in a laptop? Well, that answer depends on your needs. These devices are split up into four main categories: midsize laptops, desktop replacements, portable laptops and tablets. These common categories also correspond to different price ranges. Tablets tend to be the most inexpensive, although midsize laptops are also reasonably priced. Portable laptops are usually more expensive, and desktop replacement notebooks are typically the most expensive.read more